alert tcp $EXTERNAL_NET any -> $HOME_NET any (msg:"GPL DELETED network-status-monitor mon-callback request TCP"; flow:to_server,established; content:"|00 03 0D|p"; depth:4; offset:16; content:"|00 00 00 01|"; within:4; distance:4; content:"|00 00 00 00|"; depth:4; offset:8; classtype:rpc-portmap-decode; sid:2102038; rev:6; metadata:created_at 2010_09_23, signature_severity Unknown, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;)